| 1LFI: reference: Metal substitution in transferrins: the crystal structure of human copper-lactoferrin at 2.1-A resolution., Smith CA, Anderson BF, Baker HM, Baker EN, Biochemistry 1992 May 12;31(18):4527-33. PMID: 1581307 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).